| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | ||
| 07/05/11 | Statement of changes in beneficial ownership of securities |   | 2 | 
